HC42X, HC42T, HC42H PN10~PN25 silenced check valves are suitable for water supply, drainage, fire protection and HVAC systems. They can be installed at the pump outlet to prevent medium backflow and water hammer from damaging the pump.

HC42X, HC42T, HC42H type PN10~PN25 silenced check valve internal flow channel adopts streamlined design, the pressure loss is minimal, the valve disc opening and closing stroke is very short, can be closed quickly when stopping the pump, prevent the huge water hammer, forming a silent effect.